/* 侧导航样式 */
.side-nav {
  width: 130px;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  background-color: #fff;
  padding: 10px;
  box-sizing: border-box;
  overflow-y: auto;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.side-nav li {
  margin-bottom: 10px;
}

.side-nav li a {
  display: block;
  font-weight: 700;
  padding: 5px 10px;
  transition: background-color 0.3s ease;
}

.side-nav li a:hover {
  background-color: #f2f2f2;
}
.side-nav-active {
  background-color: #f2f2f2;
}
